Finite Group Databasebeta

C2×C4⋊#11759967 #22551670

order8224
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊#11759967
unambiguous semidirect productD257⋊(C4⋊C4)

Splittings

FittingC2×C4×C257 ⋊ C4
SylowC257 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#11759967
commutatorC2×C257C22×C4
FrattiniC2C22×#11759967
FittingC2×C4×C257C4
socleC22×C257C2×C4
hypercenterC2×C4#11759967
hypocenterC257C2×C4⋊C4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4

92 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30657610, #30657611, #30657616, …
maximal normal subgroup of#30657610, #30657611, #30657616, …
maximal quotient ofC2×(C2×#11759967)⋊C4, C4×C4⋊#11759967, #30657679, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8224, 224);